Diaphragm valve



FIG. 1 is a perspective view of a diaphragm valve showing our newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof, a left side elevationalview being a mirror image of the right side elevational view; and,

FIG. 7 is a cross-sectional view taken along the line 7--7 in FIG. 3.

The ornamental design for a diaphragm valve, as shown.